Theorem Finsupp.mapRange.addEquiv_toAddMonoidHom

Modification history

2025-11-14 09:22
Mathlib/Algebra/Group/Finsupp.lean
chore(Finsupp): move `mapRange.equiv` earlier (#31324) …
Modified Finsupp.mapRange.addEquiv_toAddMonoidHomView on Github →
2023-02-01 05:31
Mathlib/Data/Finsupp/Basic.lean
feat: port Data.Finsupp.Basic (#1949) …
Added Finsupp.mapRange.addEquiv_toAddMonoidHomView on Github →